121981497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 194641920

約数和(自身を除く): 72660423

約数列:

[1, 3, 11, 31, 33, 43, 47, 59, 93, 129, 141, 177, 341, 473, 517, 649, 1023, 1333, 1419, 1457, 1551, 1829, 1947, 2021, 2537, 2773, 3999, 4371, 5487, 6063, 7611, 8319, 14663, 16027, 20119, 22231, 27907, 30503, 43989, 48081, 60357, 62651, 66693, 78647, 83721, 85963, 91509, 119239, 187953, 235941, 257889, 357717, 689161, 865117, 945593, 1311629, 2067483, 2595351, 2836779, 3696409, 3934887, 11089227, 40660499, 121981497]

約数ペア:

[(1, 121981497), (3, 40660499), (11, 11089227), (31, 3934887), (33, 3696409), (43, 2836779), (47, 2595351), (59, 2067483), (93, 1311629), (129, 945593), (141, 865117), (177, 689161), (341, 357717), (473, 257889), (517, 235941), (649, 187953), (1023, 119239), (1333, 91509), (1419, 85963), (1457, 83721), (1551, 78647), (1829, 66693), (1947, 62651), (2021, 60357), (2537, 48081), (2773, 43989), (3999, 30503), (4371, 27907), (5487, 22231), (6063, 20119), (7611, 16027), (8319, 14663)]